Save some PROGMEM with constexpr#11798
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thinkyhead merged 1 commit intoMarlinFirmware:bugfix-2.0.xfrom Sep 11, 2018
Merged
Save some PROGMEM with constexpr#11798thinkyhead merged 1 commit intoMarlinFirmware:bugfix-2.0.xfrom
thinkyhead merged 1 commit intoMarlinFirmware:bugfix-2.0.xfrom
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When possible, make `active_extruder` a `constexpr` to save some PROGMEM.
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When possible, make
active_extruderaconstexprto save some PROGMEM. For a single extruder system with default config this saves about 164 bytes of program memory (and 18 bytes of SRAM!).